Second Bulgarian Tsardom · Claimant to the throne
Jacob Svetoslav
A lord in the northwest who also claimed the title of tsar.
See the sources for the dating evidence.
Life
Editorial draft
His claim is dated approximately to 1269–1276; it does not amount to an undisputed reign over Bulgaria.
Open · Jacob SvetoslavSources
- Ian S. R. Mladjov Monarchs’ Names and Numbering in the Second Bulgarian State